/**
 * Baidu.com Inc.
 * Copyright (c) 2022 All Rights Reserved.
 */
package guaduation.service;

import guaduation.utils.PropertiesUtil;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.*;

/**
 * @author wangjiajun06
 * @version 1.0
 * @description
 * @date 2022/1/17 6:33 下午
 */
public class RFIDNetworkService extends AbstractNetworkService {

    public RFIDNetworkService(String url, HashMap params) {
        super(url, params);
    }

    @Override
    public void doService() {
//        String ret = sendGet();
//        logger.info(ret);
    }

    public String sendGet() {
        String result = "";
        BufferedReader in = null;
        try {
            StringBuilder stringBuilder = new StringBuilder();
            stringBuilder.append(url);
            Iterator<String> iterator = this.params.keySet().iterator();
//            if (iterator.hasNext()){
//                String next;
//                stringBuilder.append("?");
//                next = iterator.next();
//                stringBuilder.append(next);
//                stringBuilder.append("=");
//                stringBuilder.append(params.get(next));
//                while (iterator.hasNext()) {
//                    next = iterator.next();
//                    stringBuilder.append("&");
//                    stringBuilder.append(next);
//                    stringBuilder.append("=");
//                    stringBuilder.append(params.get(next));
//                }
//            }
            while (iterator.hasNext()){
                String next;
                stringBuilder.append("/");
                next = iterator.next();
                stringBuilder.append(params.get(next));
            }
            String urlNameString = stringBuilder.toString();
            System.out.println(urlNameString);
            URL realUrl = new URL(urlNameString);
            // 打开和URL之间的连接
            URLConnection connection = realUrl.openConnection();
            // 设置通用的请求属性
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            // 建立实际的连接
            connection.connect();
            // 获取所有响应头字段
            Map<String, List<String>> map = connection.getHeaderFields();
            // 遍历所有的响应头字段
            for (String key : map.keySet()) {
                logger.info(key + "--->" + map.get(key));
            }
            // 定义 BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(
                    connection.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        } catch (Exception e) {
            logger.error("发送GET请求出现异常！" + e);
            e.printStackTrace();
        }
        // 使用finally块来关闭输入流
        finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
        return result;
    }
}
